Encore\Admin\Controllers\UserController::form PHP Method

    public function form()
    {
        return Admin::form(Administrator::class, function (Form $form) {
            $form->display('id', 'ID');
            $form->text('username', trans('admin::lang.username'))->rules('required');
            $form->text('name', trans('admin::lang.name'))->rules('required');
            $form->password('password', trans('admin::lang.password'))->rules('required');
            $form->multipleSelect('roles', trans('admin::lang.roles'))->options(Role::all()->pluck('name', 'id'));
            $form->display('created_at', trans('admin::lang.created_at'));
            $form->display('updated_at', trans('admin::lang.updated_at'));
            $form->saving(function (Form $form) {
                if ($form->password && $form->model()->password != $form->password) {
                    $form->password = bcrypt($form->password);
                }
            });
        });
    }